| Issue | 131377 |
|---|---|
| Summary | Generate stosq for std::fill for X86 targets |
| Labels | backend:X86, llvm:codegen, missed-optimization |
| Assignees | |
| Reporter | hiraditya |
w.r.t. https://github.com/llvm/llvm-project/issues/129316
libc++ generates memset for specific std::fill patterns but we can do better with stosq. gcc generates stosq in some cases.
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